Install Xfce 4.12 In Xubuntu 14.04 Or 14.10 Via PPA

Until yesterday, the Xfce 4.12 PPA
didn't provide the final Xfce 4.12, but development builds (4.11.x) for
the Xfce Panel, Settings xfwm4 and so on. Also, until a few minutes ago,
there was a small issue which didn't allow updating
xfce4-power-manager. That's why I thought I'd wait until everything is
ready and the PPA actually provides Xfce 4.12 before posting
instructions on how to install it in Xubuntu 14.10 and 14.04.

Upgrade to Xfce 4.12 in Xubuntu 14.04 or 14.10

To upgrade to Xfce 4.12 in Xubuntu
14.04 or 14.10, you can use the official Xubuntu Xfce 4.12 PPA.
Unfortunately there are no stable Xfce 4.12 packages for Xubuntu 12.04,
at least at the time I'm writing this article (there are just a few Xfce
4.11 packages).Continue Reading